The Elkay DRKADQ2522500 is a Single Bowl Classroom Quick Clip Sink. This stainless steel classroom sink is rectangular-shaped and is designed for a top mount installation. This Elkay DRKADQ2522500 sink has beautiful coved corners with a bowl and faucet deck recess that is located 3/16" (5mm) below the outside edge of the sink. The overall dimensions of this sink are 25" x 22" x 5". This sink has no faucet holes. It has a 3-1/2" drain hole located at the center of the sink (refer to the specification sheet). The sink has a lustrous highlighted satin finish and is constructed of a high-quality #18-gauge type 304 nickel-bearing stainless steel. The underside of the sink has a special coating to reduce condensation and dampen sound. The Elkay DRKADQ2522500 Single Bowl Gourmet Sink complies with ASME A112.19.3/ CSA B45.4 and is listed by IAPMO as meeting the applicable requirements of the Uniform Plumbing Code, International Plumbing Code, and National Plumbing Code of Canada. It has a limited lifetime warranty from the date of purchase. All Elkay products are made in the USA.